:root {
  --bg: #050d1a;
  --bg-elevated: rgba(10, 22, 42, 0.72);
  --bg-card: rgba(8, 18, 36, 0.85);
  --gold: #c9a84c;
  --gold-soft: rgba(201, 168, 76, 0.35);
  --gold-faint: rgba(201, 168, 76, 0.14);
  --text: #f4f6f8;
  --text-muted: #8b97a8;
  --border: rgba(201, 168, 76, 0.28);
  --font: "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --radius: 10px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(201, 168, 76, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(40, 80, 140, 0.12), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--gold-faint);
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(12px);
}

.landing-header .logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-nav a {
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
}

.header-nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #d4b55a 0%, var(--gold) 100%);
  color: #0a1424;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 0.92rem;
}

.section {
  padding: 5rem 1.5rem;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.section-lead {
  margin: 0;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* Hero */
.hero {
  padding: 4.5rem 1.5rem 5.5rem;
  text-align: center;
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-logo .logo-mark {
  width: 52px;
  height: 52px;
  font-size: 1.45rem;
}

.hero-logo .logo-text {
  font-size: clamp(2rem, 6vw, 2.75rem);
}

.hero-tagline {
  margin: 0 0 1.25rem;
  color: var(--gold);
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-desc {
  margin: 0 auto 2.25rem;
  max-width: 620px;
  color: var(--text-muted);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 50% 40% at 50% 0%, rgba(201, 168, 76, 0.06), transparent 70%);
  z-index: -1;
}

.hero-wrap {
  position: relative;
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}

.landing-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--gold-faint);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 80% 120% at 0% 0%, rgba(201, 168, 76, 0.06), transparent 55%),
    var(--bg-card);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.landing-card:hover {
  border-color: var(--gold-soft);
  transform: translateY(-2px);
}

.stat-card .stat-value {
  margin: 0 0 0.5rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.stat-card .stat-label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.feature-card .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1.1rem;
  border: 1px solid var(--gold-soft);
  border-radius: 8px;
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}

.feature-card .feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Problem section */
.problem-section {
  background: rgba(5, 13, 26, 0.5);
  border-top: 1px solid var(--gold-faint);
  border-bottom: 1px solid var(--gold-faint);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.step-item {
  position: relative;
  padding: 0 0.5rem;
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 600;
}

.step-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.step-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Feature list grid */
.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--gold-faint);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.2s ease;
}

.feature-list-item:hover {
  border-color: var(--gold-soft);
}

.feature-list-item .check {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: rgba(201, 168, 76, 0.12);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
}

.feature-list-item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.feature-list-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Audience cards */
.audience-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.audience-card .audience-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 1.15rem;
  border-radius: 50%;
  border: 1px solid var(--gold-soft);
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}

.audience-card .audience-icon svg {
  width: 26px;
  height: 26px;
}

.audience-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.audience-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* CTA */
.cta-section {
  padding: 5rem 1.5rem;
}

.cta-box {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 2rem;
  text-align: center;
  border: 1px solid var(--gold-soft);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(201, 168, 76, 0.1), transparent 60%),
    var(--bg-card);
  box-shadow: var(--shadow);
}

.cta-box h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.cta-box .cta-sub {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Footer */
.landing-footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--gold-faint);
  background: rgba(5, 13, 26, 0.95);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
}

.footer-inner .logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.footer-note {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* Responsive */
@media (max-width: 900px) {
  .card-grid-3,
  .card-grid-6,
  .steps {
    grid-template-columns: 1fr;
  }

  .card-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .header-nav a:not(.btn) {
    display: none;
  }

  .section {
    padding: 3.5rem 1.25rem;
  }

  .hero {
    padding: 3rem 1.25rem 4rem;
  }
}

@media (max-width: 560px) {
  .card-grid-6 {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .landing-header .btn-secondary {
    display: none;
  }

  .cta-box {
    padding: 2.5rem 1.25rem;
  }
}